"AMD AM4 Socket: Supports AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series and Ryzen 3000 Series Processors DDR4 Compatible: Dual Channel ECC/ Non-ECC Unbuffered DDR4, 4 DIMMs Sturdy Power Design: 4+2 Phases Digital Twin Power Design with Low RDS(on) MOSFETs Connectivity: PCIe 4.0 x16 Slot, Dual Ultra-Fast NVMe PCIe 4.0/3.0 x4 M.2 Connectors, Realtek GbE LAN chip Fine Tuning Features: RGB FUSION 2.0, Supports Addressable LED & RGB LED Strips, Smart Fan 5, Q-Flash Plus Update BIOS without installing, CPU, Memory, and GPU. GIGABYTE B550M K motherboards maximize your PC's potential with AMD StoreMI technology. StoreMI accelerates traditional storage devices to reduce boot times and enhance the overall user experience. This easy-to-use utility combines the speed of SSDs with the high capacity of HDDs into a single drive, enhances the read/write speeds of the device to match that of SSDs, bolsters data performance for great value, and transforms the everyday PC to a performance driven system. AMD AM4 Socket: Supports AMD Ryzen 5000 Series or Ryzen 5000 G-Series or Ryzen 4000 G-Series and Ryzen 3000 Series Processors DDR4 Compatible: Dual Channel ECC or Non-ECC Unbuffered DDR4, 4 DIMMs Sturdy Power Design: 4 plus 2 Phases Digital Twin Power Design with Low RDS(on) MOSFETs Connectivity: PCIe 4.0 x16 Slot, Dual Ultra-Fast NVMe PCIe 4.0 or 3.0 x4 M.2 Connectors, Realtek GbE LAN chip Fine Tuning Features: RGB FUSION 2.0, Supports Addressable LED and RGB LED Strips, Smart Fan 5, Q-Flash Plus Update BIOS without installing, CPU, Memory, and GPU Total Usb Ports: 4 Date First Available: February 2, 2023 Compatible Devices: Personal Computer Graphics Card Interface: PCI Express Platform: Windows RAM Memory Technology: DDR4 Main Power Connector Type: ATX UPC: 889523036006 ASIN: B0BTTZFQTP Memory Clock Speed: 3200 Product Dimensions: 10.43"L x 2.12"W x 10.43"H Item Dimensions L x W x H: 10.43"L x 2.12"W x 10.43"H Chipset Type: AMD AM4 Number of Ports: 6 Processor Socket: Socket AM4 Item Height: 2.12 inches Manufacturer: GIGABYTE System Bus Standard Supported: SATA 3 Warranty Description: 3 S/PDIF Connector Type: Optical Model Name: B550M K Memory Slots Available: 4 System Bus Standard Supported : SATA 3 Item model number: B550M K S/PDIF Connector Type : Optical Model Number: B550M K Brand: GIGABYTE Compatible Processors: AMD Ryzen 5000 Series/ Ryzen 5000 G-Series/ Ryzen 4000 G-Series and Ryzen 3000 Series Processors Memory Storage Capacity: 128 GB Total PCI E- Ports: 2 Number of USB 2 Ports: 4 Total USB Ports: 4 CPU Socket: Socket AM4 Total PCIe Ports : 2 USB 2.0: 4 Item Weight: 1.68 pounds"